I don't birl you don't birl he doesn't birl we don't birl you don't birl they don't birl
Present continuous
I'm not birling you aren't birling he isn't birling we aren't birling you aren't birling they aren't birling
Preterite
I didn't birl you didn't birl he didn't birl we didn't birl you didn't birl they didn't birl
Preterite continuous
I wasn't birling you weren't birling he wasn't birling we weren't birling you weren't birling they weren't birling
Present perfect
I haven't birled you haven't birled he hasn't birled we haven't birled you haven't birled they haven't birled
Present perfect continuous
I haven't been birling you haven't been birling he hasn't been birling we haven't been birling you haven't been birling they haven't been birling
Pluperfect
I hadn't birled you hadn't birled he hadn't birled we hadn't birled you hadn't birled they hadn't birled
Pluperfect continuous
I hadn't been birling you hadn't been birling he hadn't been birling we hadn't been birling you hadn't been birling they hadn't been birling
Future
I won't birl you won't birl he won't birl we won't birl you won't birl they won't birl
Future continuous
I won't be birling you won't be birling he won't be birling we won't be birling you won't be birling they won't be birling
Future perfect
I won't have birled you won't have birled he won't have birled we won't have birled you won't have birled they won't have birled
Future perfect continuous
I won't have been birling you won't have been birling he won't have been birling we won't have been birling you won't have been birling they won't have been birling
Conditional
Present
I wouldn't birl you wouldn't birl he wouldn't birl we wouldn't birl you wouldn't birl they wouldn't birl
Present continuous
I wouldn't be birling you wouldn't be birling he wouldn't be birling we wouldn't be birling you wouldn't be birling they wouldn't be birling
Past
I wouldn't have birled you wouldn't have birled he wouldn't have birled we wouldn't have birled you wouldn't have birled they wouldn't have birled
Past continuous
I wouldn't have been birling you wouldn't have been birling he wouldn't have been birling we wouldn't have been birling you wouldn't have been birling they wouldn't have been birling